Immersion Gold PCB, machine welding process to ensure quality.
Name: HMC5883L module (three-axis magnetic field module).
Use the chip: HMC5883L.
Power supply: 3V ~ 5V.
Communication modes: standard IIC communication protocol (3.3V~5V TTL).
Measuring range: ± 1.3-8 Gauss.
Size: 14mm x 13mm